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130 lines
3.7 KiB
130 lines
3.7 KiB
15 years ago
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/***************************************************************************
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mimesources.cpp - description
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-------------------
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begin : Son Sep 14 2003
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copyright : (C) 2003 by Dominik Seichter
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email : domseichter@web.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "mimesources.h"
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#include "mycanvasview.h"
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#include "documentitem.h"
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#include "commands.h"
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#include "xmlutils.h"
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#include <kcommand.h>
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#include <qbuffer.h>
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#include <qcstring.h>
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#include <qdom.h>
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class DragCommand : public NewItemCommand {
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public:
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DragCommand( MyCanvasView* view, DocumentItem* doc_item )
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: NewItemCommand( view, i18n("Pasted Object") )
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{
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m_doc_item = doc_item;
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}
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void create()
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{
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m_object = m_doc_item;
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}
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private:
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DocumentItem* m_doc_item;
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};
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DocumentItemDrag::DocumentItemDrag( QWidget* dragSource, const char* name )
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: QStoredDrag( DocumentItemDrag::mimeType(), dragSource, name )
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{
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}
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QString DocumentItemDrag::mimeType()
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{
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return "application/x-kbarcode-document-item";
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}
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void DocumentItemDrag::setDocumentItem( DocumentItemList* list )
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{
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QByteArray data;
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QBuffer buffer( data );
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if( buffer.open( IO_WriteOnly ) )
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{
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QDomDocument doc("KBarcodeClipboard");
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QDomElement root = doc.createElement( "root" );
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doc.appendChild( root );
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XMLUtils xml;
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for( unsigned int i=0;i<list->count();i++)
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{
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DocumentItem* item = list->at( i );
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xml.writeXMLDocumentItem( &root, &item );
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}
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QTextStream t( &buffer );
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doc.save( t, 0 );
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buffer.close();
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setEncodedData( data );
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}
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}
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bool DocumentItemDrag::canDecode( QMimeSource* e )
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{
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return e->provides( DocumentItemDrag::mimeType() );
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}
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bool DocumentItemDrag::decode( QMimeSource* mime, MyCanvasView* cv, TokenProvider* token, KCommandHistory* history )
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{
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QByteArray data = mime->encodedData( DocumentItemDrag::mimeType() );
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QDomDocument doc( "KBarcodeClipboard" );
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if( !doc.setContent( data ) )
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return false;
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QDomNode n = doc.documentElement();
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QDomNodeList list = n.childNodes();
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KMacroCommand* commands = new KMacroCommand( i18n("Paste") );
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for( unsigned int i=0;i<list.length();i++)
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{
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QDomNode n = list.item(i);
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QDomElement e = n.toElement();
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if( !e.isNull() )
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{
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XMLUtils xml;
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DocumentItem* item = NULL;
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if( xml.readXMLDocumentItem( &e, &item, token ) )
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{
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DragCommand* dc = new DragCommand( cv, item );
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dc->execute();
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commands->addCommand( dc );
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}
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else
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{
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delete commands;
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return false;
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}
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}
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}
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history->addCommand( commands, false );
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return true;
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}
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#include "mimesources.moc"
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